Overview
The Allen-Bradley RC20GF180J is a military-grade carbon composition resistor offering dependable performance in industrial control and automation circuits. This 18Ω, 1/2-watt resistor features a 5% tolerance rating and robust construction suitable for critical applications in manufacturing, process control, and circuit protection. The RC20GF180J is part of Allen-Bradley’s established-reliability resistor line, built to withstand challenging industrial environments.
Key Features
- 18Ω resistance value with ±5% tolerance for circuit accuracy
- 1/2W (0.5W) power dissipation rating
- Hot-molded carbon composition construction for rugged reliability
- Oxygen-free copper axial leads for corrosion resistance
- Military-grade MIL-R-39008 established reliability specification
- Operating temperature range up to 70°C
- New in Box condition with factory specifications guaranteed
Technical Specifications
This carbon composition resistor meets the demands of precision control circuits where durability and stable performance are essential. The RC20GF180J’s compact axial-lead design facilitates easy PCB mounting and integration into legacy and modern control panels alike.
Typical Applications
- Industrial control circuit boards and PLCs
- Power supply circuits and voltage regulation
- Legacy automation equipment retrofits and repairs
- Motor control and switching circuits
- Current limiting and biasing applications
- Test equipment and bench-use electronics
Compatibility & Replacements
Compatible With
- Industrial control systems and equipment
- Board-level rework and circuit repairs
- Legacy and vintage automation panels
- General-purpose electronic circuit applications
Replaces / Drop-In Replacement For
The RC20GF180J is a direct replacement for any application calling for an 18Ω, 1/2W, 5% tolerance carbon composition resistor. Verify component specifications in your schematic or parts list before ordering.
Works With
- RS Logix 5000 and Studio 5000 projects (as component-level parts)
- Allen-Bradley control systems and modules
- Standard PCB assembly processes and hand-soldering techniques
- Industrial circuit design standards and specifications
